Reviews Color Doppler System

Bolsen HB100 Microwave Doppler Radar Wireless Module Motion Sensor HB100, Microwave Motion Sensor, Motion Detector

  • 【Doppler Technique Microwave Induction】: The RCWL-0516 Microwave Radar Sensor Module is equipped with Doppler radar technology which is specially designed for detecting objects' motion. With high anti-jamming capability that it'll not be affected by wind, heat or other environmental factors..
  • 【RCWL-9196 Chip】: Equipped with the special signal processing chip RCWL-9196, the radar sensor module has the features of high sensitivity, long sensing distance(5-7M), high reliability, wide detection angle and wide power supply voltage range(4.0-28.0V)..
  • 【5 Ports for Varying Needs 】: 3V3(3V3 Power Output).
  • OUT(Control output. It will output high level when detect moving objects).
  • OUT will output low level all the time when the power is lower than 0.7V).
  • 【Penetration Testing Capability】: Compared with the traditional infrared induction PIR, this sensor module has the penetration detection ability..
  • 【Package Inlcudes】: 5x RCWL-0516 Microwave Radar Motion Sensor as pictured..
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Pocket Baby Heartbeat Monitor Pregnancy,Portable Doppler Fetal Heart Rate Monitor for Home Use

  • Easy To Use, High Performance Baby Heartbeat Monitor ..
  • New Moms can operate the Fetal Doppler by themselves to hear fetal heart sound and calculate FHR to realize the purpose of pre-monitoring and fetus....
  • Equipped with a full high definition color LCD display. One button to choose Data Digital display or Curve display interface..
  • Easy to find the baby position quickly as early as 12 weeks, the best time for use is 16 weeks into pregnancy..
  • Safe and Accuracy: High sensitivity probe, no radiation, low power, safe to baby..
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Pocket Baby Heartbeat Monitor Pregnancy,Portable Doppler Fetal Heart Rate Monitor for Home Use

  • Easy To Use, High Performance Baby Heartbeat Monitor ..
  • New Moms can operate the Fetal Doppler by themselves to hear fetal heart sound and calculate FHR to realize the purpose of pre-monitoring and fetus....
  • Equipped with a full high definition color LCD display. One button to choose Data Digital display or Curve display interface..
  • Easy to find the baby position quickly as early as 12 weeks, the best time for use is 16 weeks into pregnancy..
  • Safe and Accuracy: High sensitivity probe, no radiation, low power, safe to baby..
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High Frequency Transducer, Mixer Module 0.1‑500MHz Bandwidth Mixing for HF VHF Receiver for Quadrature Modulation for Base Station

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler shift detection in imaging.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
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TensXtends Conductive Adhesive Gel for Tens Pads - Patented Formula That Will Extend The Life of Your depleted Electrode Pads of Your Tens and EMS Units (2 FL OZ)

  • PATENTED LIFE EXTENSION GEL: TensXtends by FlexTone is the world’s first electrode life extension gel! Your depleted electrode pads will regain new life and last longer..
  • VERSATILE USES: Works with any TENS & EMS units’ replacement pads/electrodes. Perfect for 6-Pack electrodes for abs stimulators. May also be used as ultrasound gel, doppler gel, fetal doppler gel, cavitation gel, ultrasonic cavitation gel, or on EMG, EEG and other electro-medical devices..
  • GREAT FOR SENSITIVE SKIN: Our best conductive adhesive gel is Hypoallergenic, bacteriostatic and non-irritating, for sensitive skin. NON FLAMMABLE and contains NO FORMALDEHYDE..
  • HIGHEST RATED CONDUCTIVITY: This improved conductivity gel firmly secures the electrodes in place and provides better skin contact allowing for more effective therapy..
  • EASY TO APPLY: Simply apply a few drops and spread on the surface of your depleted electrodes. Allow the electrodes to set and dry overnight, while attached to the plastic storage sheet. TENS XTENDS IS WATER SOLUBLE, which makes it easy to clean and wipe off of hands after application..
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2902832, Frequency transducer, F Input: 0.002Hz-20kHz, Out: V/I, Screw Conn, Mini MCR-SL-F-UI-NC

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler detection in imaging.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
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Mixer Module, 0.1‑500MHz Conversion Board High Frequency Transducer -10dBm for HF VHF Receiver for Quadrature Modulation for Base Station

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler detection in imaging.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
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swing speed radar Sports Sensors Provides Accurate Personal Golf Club and Bat Swing Speeds 20 to 200 MPH. Doppler Radar Instant Training Results. USA Made - Blue

  • Portable Doppler Golf Club and Bat Speed Velocity Calculator. Measures Speed from 20 to 200 MPH, Accurate for All Ages. Great Gift Idea for New, Rookie and Pro Golfers..
  • Calculates clubhead or bat speed within a range of 20 to 200 miles per hour without being attached to your Golf Club or Baseball Bat.
  • For Golf, place the unit 8-10 inches from Tee if using a driver or fairway wood. If using an iron, place unit 14 inches to the rear and angle face to see the back of your club at impact..
  • Works With Most Swing Speed Trainers - Works with the Stack System, RypStick, SuperSpeed Stick and other popular swing trainers. Combine this with a trainer, clubs and woods to increase speed and get more yards..
  • Powered by 3 AA batteries (not included).
  • ideal for both players and coaches/instructors. NOTE: Refer the Manual before use..
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Mixer Module, 0.1‑500MHz Low Distortion High Frequency Transducer -10dBm Conversion for Base Station for Quadrature Modulation for HF VHF Receiver

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler detection in imaging.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
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